What is Sumatra PDF?

Sumatra PDF is a slim, free, open-source PDF viewer for Windows.

Why another PDF reader?

Sumatra has a minimalist design. Simplicity has a higher priority than a lot of features.

It's small and starts up very fast.

It's designed for portable use: it's just one file with no external dependencies so you can easily run it from external USB drive.

Download

Installer: SumatraPDF-0.7-install.exe
Zip file: SumatraPDF-0.7.zip

License

Sumatra PDF is distributed under GPLv2 license.

Feedback

Please visit the Sumatra forums if you have comments, bug reports, suggestions etc.